Home / 22,353,223.80-33,480,069.30-18,371,911.80

Finding the Fourth Proportional to 22,353,223.80, 33,480,069.30 and 18,371,911.80

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Solution

The fourth proportional to 22,353,223.80, 33,480,069.30 and 18,371,911.80 is: 27,516,965.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,353,223.80 : 33,480,069.30 = 18,371,911.80 : x
  2. Step 2: Convert to fraction form
    22,353,223.80/33,480,069.30 = 18,371,911.80/x
  3. Step 3: Cross multiply
    22,353,223.80x = 33,480,069.30 × 18,371,911.80
  4. Step 4: Simplify right side
    22,353,223.80x = 615,092,880,237,487.75
  5. Step 5: Solve for x
    x = 615,092,880,237,487.75/22,353,223.80
  6. Step 6: Final answer
    x = 27,516,965.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.